/Engine/Plugins/Online/OnlineServicesEOSGS/Source/Public/Online/LobbiesEOSGS.h
struct Params
TMap< EOS_Produ...
LeavingMembers
Leaving members.
TSharedPtr< FLo...
LobbyData
The lobby handle data.
TSet< EOS_Produ...
MutatedMembers
Joining / mutated members.